Pith Number

pith:S75XX44H

pith:2008:S75XX44H3FPC33QTK6HUJ3FY5N

not attested not anchored not stored refs pending

Utilizing Type Ia Supernovae in a Large, Fast, Imaging Survey to Constrain Dark Energy

Andrew R. Zentner, Suman Bhattacharya (University of Pittsburgh)

arxiv:0812.0358 v1 · 2008-12-01 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S75XX44H3FPC33QTK6HUJ3FY5N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:29:24.804218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97fb7bf387d95e2dee13578f44ecb8eb4d5abb4191e52a122c11c39fe06ea3db

Aliases

arxiv: 0812.0358 · arxiv_version: 0812.0358v1 · doi: 10.48550/arxiv.0812.0358 · pith_short_12: S75XX44H3FPC · pith_short_16: S75XX44H3FPC33QT · pith_short_8: S75XX44H

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/S75XX44H3FPC33QTK6HUJ3FY5N \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 97fb7bf387d95e2dee13578f44ecb8eb4d5abb4191e52a122c11c39fe06ea3db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7eecbd01dff9c60aa7a2c899c5607fff3c89f1f27bd21492e7d05787a117c0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-01T20:58:45Z",
    "title_canon_sha256": "c975b05a46f6ed2a00f590cc2c92d74e9b84035152804557db0eb9ed97de0391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0358",
    "kind": "arxiv",
    "version": 1
  }
}